VULNERABILITY INTELLIGENCE

CVE-2026-21021

CVSS score5.1 MEDIUM

EPSS probability0.21%

CISA KEVNot currently listed

Published2026-05-13

Last modified2026-10-26

CVSS vectorCVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Description

Improper input validation in Routines prior to SMR May-2026 Release 1 allows physical attackers to launch privileged activity.